Which to use
“Regla” is a name and “regula” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,632
- “Regla” frequency rank
- #10,564
- “regula” frequency rank
- 13196
- confusion score
Side-by-Side Comparison
| Feature | Regla | regula |
|---|---|---|
| Definition | Nombre de una constelación austral, inicialmente llamada Norma et Regula. Está situada al sur del Escorpión y entre las constelaciones del Lobo, el Compás (Circinum), el Triángulo Austral y el Altar (Ara). | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de regular. |
Where the eye mixes Regla and regula
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between Regla and regula
These two trip readers on the page rather than in the ear: Regla is [ˈreɣ̞la] while regula is [reˈɣ̞ula]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13196, derived from the frequency rank of both members and their visual similarity.
Regla is recorded at frequency rank #2,632, classified as aname, pronounced [ˈreɣ̞la]. regula is at rank #10,564, tagged as averb, pronounced [reˈɣ̞ula].
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 13196, this pair ranks #288,752 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Regla vs regula
Shared letters: aeglr. Private to "Regla": -. Private to "regula": u.
"Regla" · 5 letters · shape CVCCV · "regula" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "Regla" and "regula" be used interchangeably?
In ordinary Spanish text, does "Regla" or "regula" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Regla" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "regula" - compare definitions side by side with the headword page. Word entry
- This pair ranks #288,752 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "Regla" and "regula" also get mixed up with nearby pairs, the highest-scored neighbour is "regula vs regulen". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #288,752 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.